diff --git a/pkgs/applications/networking/instant-messengers/slack/default.nix b/pkgs/applications/networking/instant-messengers/slack/default.nix
index 8f09c37d25c1..091b12cd2945 100644
--- a/pkgs/applications/networking/instant-messengers/slack/default.nix
+++ b/pkgs/applications/networking/instant-messengers/slack/default.nix
@@ -41,11 +41,11 @@ let
 
   pname = "slack";
 
-  x86_64-darwin-version = "4.13.0";
-  x86_64-darwin-sha256 = "1f155fgbdmqxy7324lxj3ysx1p332rzpwy06iac90rm6irf5v57f";
+  x86_64-darwin-version = "4.14.0";
+  x86_64-darwin-sha256 = "0kpjsnriav6rcddjkz0z9arxjd09i6bw2krnmf3dc31my64nmxs6";
 
-  x86_64-linux-version = "4.13.0";
-  x86_64-linux-sha256 = "1hqvynkhbkfwxvfgjqv91x5k7qlzayjr5mmf8rz0ncp4j4d3x9mq";
+  x86_64-linux-version = "4.14.0";
+  x86_64-linux-sha256 = "0xy9i8ssjba62ca7lfan58rhwx69wkapfd0jzkaj95qhqnv019fg";
 
   version = {
     x86_64-darwin = x86_64-darwin-version;